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From: Dulloor <dulloor@gmail.com>
To: xen-devel@lists.xensource.com
Subject: [vNUMA v2][PATCH 8/8] Disable Migration when numa_strategy is set/applied
Date: Sun, 1 Aug 2010 15:06:27 -0700	[thread overview]
Message-ID: <AANLkTi=H6Wc8pUX1uktBZf2s1gyu_j+E1Pg-kSBFHyv4@mail.gmail.com> (raw)

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We don’t preserve the NUMA properties of the VM across the migration.
We just disable migration for now.

-dulloor

Signed-off-by : Dulloor <dulloor@gmail.com>

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vNUMA : Disable Migration for NUMA HVMs

diff --git a/tools/libxc/xc_hvm_build.c b/tools/libxc/xc_hvm_build.c
--- a/tools/libxc/xc_hvm_build.c
+++ b/tools/libxc/xc_hvm_build.c
@@ -404,6 +404,8 @@
 setup_done:
     if (!rc)
         rc = xc_domain_numa_pinvcpus(xch, dom_layout);
+    if (!rc)
+        rc = xc_domain_disable_migrate(xch, dom_layout->domid);
     return rc;
 }
 

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             reply	other threads:[~2010-08-01 22:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-01 22:06 Dulloor [this message]
2010-08-03 16:16 ` [vNUMA v2][PATCH 8/8] Disable Migration when numa_strategy is set/applied Stefano Stabellini
2010-08-03 17:26   ` Dulloor

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